Product Details | RECESSED WASHER

5310-01-502-7159 A washer of any peripheral shape having a centrally located hole. Both bearing surfaces are parallel and flat, but one or both of the bearing surfaces must be broken by a counterbore, countersink, or similarly shaped recess. The thickness must not exceed 25 per cent of the outside diameter or the largest outside dimension. The maximum limit of the tolerance or range applied to the thickness and/or largest outside dimension must be used to determine compliance. Excludes WASHER, CONCAVE, RETAINER, PACKING, and thrust type washers. See also SPACER, SLEEVE; and SPACER, STEPPED.

Part Alternates: MS995239, MS9952-39, 5310-01-502-7159, 01-502-7159, 5310015027159, 015027159

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG) NSN Assign. NIIN
53 18 NOV 2002 01-502-7159

Drawings & Photos | NSN 5310-01-502-7159


Cross Reference | NSN 5310-01-502-7159

Part Number Cage Code Manufacturer
MS9952-39 63005 ROLLS-ROYCE CORPORATION
MS9952-39 96906 MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS

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Technical Data | NSN 5310-01-502-7159

Characteristic Specifications
MATERIAL STEEL CORROSION RESISTING OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION AMS 5646 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
HARDNESS RATING 140.0 BRINELL HULTGREN MINIMUM AND 220.0 BRINELL HULTGREN MAXIMUM
STYLE DESIGNATOR 16 RECESS
HOLE DIAMETER 2.753 INCHES MINIMUM AND 2.763 INCHES MAXIMUM
OUTSIDE DIAMETER 3.297 INCHES MINIMUM AND 3.310 INCHES MAXIMUM
OVERALL HEIGHT 0.412 INCHES MINIMUM AND 0.438 INCHES MAXIMUM
RECESS DEPTH 0.515 INCHES MINIMUM AND 0.526 INCHES MAXIMUM
MATERIAL THICKNESS 0.033 INCHES MINIMUM AND 0.038 INCHES MAXIMUM
SPECIAL FEATURES APPROX WEIGHT 15.75 LB PER 100; 2TABS; TAB WIDTH 0.240 MIN 0.245 MAX INCHES; BREAK SHARP EDGES 0.003-0.010 UNLESS OTHERWISE SPECIFIED
SPECIAL TEST FEATURES FLUORESCENT PENETRANT INSPECTION PER AMS 2645
III SUPPLEMENTARY FEATURES CONTROLLING AGENCY NOMENCLATURE WASHER, CUP LOCK-SPANNER NUT
III END ITEM IDENTIFICATION AE2100A, C, AE2100D2, D3, J ENGINES
MANUFACTURERS CODE 96906
DEFINITIVE GOVERNMENT SPEC/STD REFERENCE MS9952-39

Restrictions/Controls & Freight Information | NSN 5310-01-502-7159

Category Code Description
Hazardous Material Indicator CodeNThere is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials
Demilitarization Code:ANon-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Electro-static Discharge Susceptible:ANo known Electrostatic Discharge (ESD) or Electromagnetic Interference (EMI) sensitivity
Precious Metals Indicator Code:AItem does not contain precious metal
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Automatic Data Processing Equipment:0Represents items with no ADP components. NOTE: Codes 1 through 6 are only to be used when the item is Automatic Data Processing Equipment (ADPE) in its entirety and is limited to the type meeting only one of the definitions for codes 1 through 6. (See code 9)
Category Code Description
No Freight Information